<template>
    <div class="homeBox">
        <el-container  style="height: 100%;" direction="vertical">
            <el-header class="homeHeader">
                <div></div>
                <div>
					  <el-dropdown class="userInfo" @command="commandHandler">
					  <span class="el-dropdown-link" v-for="(u,k) in user" :key="k">
						{{u.name}}
					  </span>
                        <el-dropdown-menu slot="dropdown">
                            <el-dropdown-item command="logout">退出</el-dropdown-item>
                        </el-dropdown-menu>
                    </el-dropdown>
                </div>
            </el-header>
            <el-container>
                <el-aside width="200px">
                    <el-menu router unique-opened>
                        <el-submenu :index="index+''" v-for="(item,index) in routes" v-if="!item.hidden" :key="index">
                            <template slot="title">
                                <i style="color: #409eff;margin-right: 5px" :class="item.iconCls"></i>
                                <span>{{item.name}}</span>
                            </template>
                            <el-menu-item :index="child.path" v-for="(child,indexj) in item.children" :key="indexj">
								<i :class="child.iconCls"></i>
                                {{child.name}}
                            </el-menu-item>
                        </el-submenu>
                    </el-menu>
                </el-aside>
                <el-main>
                    <el-breadcrumb separator-class="el-icon-arrow-right" v-if="this.$router.currentRoute.path!='/home'">
                        <el-breadcrumb-item :to="{ path: '/home' }">
							<i class="el-icon-s-home"></i>
							首页
							</el-breadcrumb-item>
                        <el-breadcrumb-item>
						<i class="el-icon-collection-tag"></i>
						{{this.$router.currentRoute.name}}</el-breadcrumb-item>
                    </el-breadcrumb>
                    <div class="homeWelcome" v-if="this.$router.currentRoute.path=='/home'">
                        欢迎来到教务管理系统系统！
                    </div>
                    <router-view class="homeRouterView"/>
                </el-main>
            </el-container>
        </el-container>
    </div>
</template>

<script>
    export default {
        name: "Home",
        data() {
            return {
                user: JSON.parse(window.sessionStorage.getItem("user"))
            }
        },
        computed: {
            routes() {
                return this.$store.state.routes;
            }
        },
        methods: {
            commandHandler(cmd) {
                if (cmd == 'logout') {
                    this.$confirm('此操作将注销登录, 是否继续?', '提示', {
                        confirmButtonText: '确定',
                        cancelButtonText: '取消',
                        type: 'warning'
                    }).then(() => {
                        this.getRequest("/logout");
                        window.sessionStorage.removeItem("user");
						//cookieStorage.remove('userInfo');
                        this.$store.commit('initRoutes', []);
                        this.$router.replace("/");
                    }).catch(() => {
                        this.$message({
                            type: 'info',
                            message: '已取消操作'
                        });
                    });
                }
            }
        }
    }
</script>

<style>
    .homeRouterView {
        margin-top: 10px;
    }

    .homeWelcome {
        text-align: center;
        font-size: 30px;
        font-family: 华文行楷;
        color: #409eff;
        padding-top: 50px;
    }

    .homeHeader {
        background-image: url(../assets/head_bg.jpg);
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0px 15px;
        box-sizing: border-box;
    }

    .homeHeader .title {
        font-size: 40px;
        font-family: 微软雅黑;
        color: #ffffff
    }
	.homeBox{
		position: absolute;
		top: 0;
		left: 0;
		width: 100%;
		height: 100%;
	}
	.el-container{
		height:100%;
		padding:0;
		margin:0;
		}
    .el-dropdown-link {
		font-size: 20px;
		color: #505050;
        display: flex;
        align-items: center;
		cursor:pointer
    }
	.el-main {
	    background-color: #E9EEF3;
	    color: #333;
	    text-align: center;
	    line-height: 160px;
	  }
	.el-aside {
	    background-color: #CDE3F9;
	    color: #DDE8F4;
	    text-align: center;
	    line-height: 200px;
	  }
	  .el-menu{
		  background-color: #DDE8F4;
	  }
</style>